Be part of Portolan and help us discover the Internet!

Become part of a project to discover the topology and the structure of the Internet! Help us build signal coverage maps! Download Portolan for mobile and for desktop and join the Portolan network!

Portolan is a research project run by the University of Pisa and the Informatics and Telematics Institute of the Italian National Research Council (IIT-CNR). Portolan’s aim is to enhance the current knowledge of the Internet structure and build maps of the mobile signal coverage, all with the contribution of volunteers, such as people like you! Find out more about Portolan in the FAQ section.